Electronic device



FIG. 1 is a top perspective view of an electronic device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dashed broken lines illustrate structure and features which form no part of the claimed design. 

CLAIM The ornamental design for an electronic device, as shown and described. 